diff --git a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c index edb1a27328de30..bd1bb760419cc1 100644 --- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c +++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835-v4l2-isp.c @@ -67,7 +67,7 @@ struct bcm2835_isp_q_data { unsigned int width; unsigned int height; unsigned int sizeimage; - struct bcm2835_isp_fmt *fmt; + const struct bcm2835_isp_fmt *fmt; }; /* @@ -232,11 +232,11 @@ struct bcm2835_isp_fmt *find_format_by_fourcc(unsigned int fourcc, struct bcm2835_isp_node *node) { struct bcm2835_isp_fmt_list *fmts = &node->supported_fmts; - struct bcm2835_isp_fmt *fmt; + const struct bcm2835_isp_fmt *fmt; unsigned int i; for (i = 0; i < fmts->num_entries; i++) { - fmt = &fmts->list[i]; + fmt = fmts->list[i]; if (fmt->fourcc == fourcc) return fmt; } @@ -244,8 +244,9 @@ struct bcm2835_isp_fmt *find_format_by_fourcc(unsigned int fourcc, return NULL; } -static struct bcm2835_isp_fmt *find_format(struct v4l2_format *f, - struct bcm2835_isp_node *node) +static const +struct bcm2835_isp_fmt *find_format(struct v4l2_format *f, + struct bcm2835_isp_node *node) { return find_format_by_fourcc(node_is_stats(node) ? f->fmt.meta.dataformat : @@ -666,19 +667,20 @@ static const struct vb2_ops bcm2835_isp_node_queue_ops = { .stop_streaming = bcm2835_isp_node_stop_streaming, }; -static struct bcm2835_isp_fmt *get_default_format(struct bcm2835_isp_node *node) +static const +struct bcm2835_isp_fmt *get_default_format(struct bcm2835_isp_node *node) { - return &node->supported_fmts.list[0]; + return node->supported_fmts.list[0]; } static inline unsigned int get_bytesperline(int width, - struct bcm2835_isp_fmt *fmt) + const struct bcm2835_isp_fmt *fmt) { return ALIGN((width * fmt->depth) >> 3, fmt->bytesperline_align); } static inline unsigned int get_sizeimage(int bpl, int width, int height, - struct bcm2835_isp_fmt *fmt) + const struct bcm2835_isp_fmt *fmt) { return (bpl * height * fmt->size_multiplier_x2) >> 1; } @@ -892,8 +894,8 @@ static int bcm2835_isp_node_enum_fmt(struct file *file, void *priv, if (f->index < fmts->num_entries) { /* Format found */ - f->pixelformat = fmts->list[f->index].fourcc; - f->flags = fmts->list[f->index].flags; + f->pixelformat = fmts->list[f->index]->fourcc; + f->flags = fmts->list[f->index]->flags; return 0; } @@ -905,7 +907,7 @@ static int bcm2835_isp_enum_framesizes(struct file *file, void *priv, { struct bcm2835_isp_node *node = video_drvdata(file); struct bcm2835_isp_dev *dev = node_get_dev(node); - struct bcm2835_isp_fmt *fmt; + const struct bcm2835_isp_fmt *fmt; if (node_is_stats(node) || fsize->index) return -EINVAL; @@ -933,7 +935,7 @@ static int bcm2835_isp_node_try_fmt(struct file *file, void *priv, struct v4l2_format *f) { struct bcm2835_isp_node *node = video_drvdata(file); - struct bcm2835_isp_fmt *fmt; + const struct bcm2835_isp_fmt *fmt; if (f->type != node->queue.type) return -EINVAL; @@ -1113,7 +1115,7 @@ static const struct v4l2_ioctl_ops bcm2835_isp_node_ioctl_ops = { static int bcm2835_isp_get_supported_fmts(struct bcm2835_isp_node *node) { struct bcm2835_isp_dev *dev = node_get_dev(node); - struct bcm2835_isp_fmt *list; + struct bcm2835_isp_fmt const **list; unsigned int i, j, num_encodings; u32 fourccs[MAX_SUPPORTED_ENCODINGS]; u32 param_size = sizeof(fourccs); @@ -1144,7 +1146,7 @@ static int bcm2835_isp_get_supported_fmts(struct bcm2835_isp_node *node) * Any that aren't supported will waste a very small amount of memory. */ list = devm_kzalloc(dev->dev, - sizeof(struct bcm2835_isp_fmt) * num_encodings, + sizeof(struct bcm2835_isp_fmt *) * num_encodings, GFP_KERNEL); if (!list) return -ENOMEM; @@ -1154,7 +1156,7 @@ static int bcm2835_isp_get_supported_fmts(struct bcm2835_isp_node *node) const struct bcm2835_isp_fmt *fmt = get_fmt(fourccs[i]); if (fmt) { - list[j] = *fmt; + list[j] = fmt; j++; } } diff --git a/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_fmts.h b/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_fmts.h index 9d8ccb403480e0..af3bde152bb24a 100644 --- a/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_fmts.h +++ b/drivers/staging/vc04_services/bcm2835-isp/bcm2835_isp_fmts.h @@ -26,7 +26,7 @@ struct bcm2835_isp_fmt { }; struct bcm2835_isp_fmt_list { - struct bcm2835_isp_fmt *list; + struct bcm2835_isp_fmt const **list; unsigned int num_entries; };